[jira] [Commented] (SPARK-20552) Add isNotDistinctFrom/isDistinctFrom for column APIs in Scala/Java and Python

["Apache Spark (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-20552?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15992295#comment-15992295 ] 

Apache Spark commented on SPARK-20552:
--------------------------------------

User 'HyukjinKwon' has created a pull request for this issue:
https://github.com/apache/spark/pull/17827

>  Add isNotDistinctFrom/isDistinctFrom for column APIs in Scala/Java and Python
> ------------------------------------------------------------------------------
>
>                 Key: SPARK-20552
>                 URL: https://issues.apache.org/jira/browse/SPARK-20552
>             Project: Spark
>          Issue Type: Improvement
>          Components: PySpark, SQL
>    Affects Versions: 2.2.0
>            Reporter: Hyukjin Kwon
>            Priority: Minor
>
> After SPARK-20463, we are able to use {{IS [NOT] DISTINCT FROM}} in Spark SQL.
> It looks we should add {{isNotDistinctFrom}} (as an alias for {{eqNullSafe}}) and {{isDistinctFrom}} (for a negated {{eqNullSafe}}) in both Scala/Java and Python in Column APIs.



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